| Blue Tit (Cyanistes caeruleus) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) |  |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Great Tit (Parus major) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Siskin (Carduelis spinus) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Tree Sparrow (Passer montanus) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Bohemian Waxwing (Bombycilla garrulus) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Fieldfare (Turdus pilaris) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Common Crossbill (Loxia curvirostra) | | 2010-01-31 | 2010-01-31 | Åsen, Blylaget (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Great Spotted Woodpecker (Dendrocopos major) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| European Greenfinch (Carduelis chloris) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Mealy Redpoll (Carduelis flammea) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Great Tit (Parus major) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Coal Tit (Periparus ater) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2009-01-24 | 2009-01-24 | Åsen, Blylaget (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2007-04-25 | 2007-03-14 | Åsen, Blylaget (Akershus, Norway) | |
| White Wagtail (Motacilla alba) | | 2007-04-25 | 2007-03-29 | Åsen, Blylaget (Akershus, Norway) | |
| Skylark (Alauda arvensis) | | 2007-04-25 | 2007-03-13 | Åsen, Blylaget (Akershus, Norway) | |
| European Starling (Sturnus vulgaris) | | 2007-04-25 | 2007-03-11 | Åsen, Blylaget (Akershus, Norway) | |
| Hawfinch (Coccothraustes coccothraustes) | | 2007-04-25 | 2007-02-04 | Åsen, Blylaget (Akershus, Norway) | |
| European Goldfinch (Carduelis carduelis) | | 2007-04-25 | 2007-03-15 | Åsen, Blylaget (Akershus, Norway) | |
| Moorhen (Gallinula chloropus) | | 2007-04-25 | 2007-04-14 | Åsen, Blylaget (Akershus, Norway) | |
| Eurasian Woodcock (Scolopax rusticola) | | 2007-04-25 | 2007-03-19 | Åsen, Blylaget (Akershus, Norway) | |
| Wood Pigeon (Columba palumbus) | | 2007-04-25 | 2007-03-08 | Åsen, Blylaget (Akershus, Norway) | |
| Redwing (Turdus iliacus) | | 2007-04-25 | 2007-03-14 | Åsen, Blylaget (Akershus, Norway) | |
| Grey Wagtail (Motacilla cinerea) | | 2007-04-25 | 2007-03-22 | Åsen, Blylaget (Akershus, Norway) | |
| Chiffchaff (Phylloscopus collybita) | | 2007-04-25 | 2007-04-07 | Åsen, Blylaget (Akershus, Norway) | |
| Pink-footed Goose (Anser brachyrhynchus) | | 2007-04-25 | 2007-04-12 | Åsen, Blylaget (Akershus, Norway) | |
| Green Sandpiper (Tringa ochropus) | | 2007-04-25 | 2007-04-15 | Åsen, Blylaget (Akershus, Norway) | |
| Song Thrush (Turdus philomelos) | | 2007-04-25 | 2007-04-10 | Åsen, Blylaget (Akershus, Norway) | |
| European Starling (Sturnus vulgaris) | | 2007-04-25 | 2007-03-11 | Åsen, Blylaget (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education